Trowel ring guard for a concrete finishing machine



FIG. 1 is a left-side elevation view of a trowel ring guard for a concrete finishing machine incorporating a first embodiment of my new design and also illustrating, in phantom lines, a concrete finishing machine which is usable with the trowel ring guard design of this embodiment and which does not per se form part of the claimed invention;

FIG. 2 is a top plan view of the trowel ring guard for a concrete finishing machine of FIG. 1;

FIG. 3 is a bottom plan view of the trowel ring guard for a concrete finishing machine of FIG. 1;

FIG. 4 is a left-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 1;

FIG. 5 is a right-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 1;

FIG. 6 is a rear-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 1;

FIG. 7 is a front-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 1;

FIG. 8 is a left-side elevation view of a trowel ring guard for a concrete finishing machine incorporating a second embodiment of my new design and also illustrating, in phantom lines, a concrete finishing machine which is usable with the trowel ring guard design of this embodiment and which does not per se form part of the claimed invention;

FIG. 9 is a top plan view of the trowel ring guard for a concrete finishing machine of FIG. 8;

FIG. 10 is a bottom plan view of the trowel ring guard for a concrete finishing machine of FIG. 8;

FIG. 11 is a left-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 8;

FIG. 12 is a right-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 8;

FIG. 13 is a rear-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 8; and,

FIG. 14 is a front-side elevation view of the trowel ring guard for a concrete finishing machine of FIG. 8. 

The ornamental design for a trowel ring guard for a concrete finishing machine, as shown and described. 